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DC Characteristics 7-3
Table 7.3 SCSI Signals—SD[7:0]/, SDP/, SREQ/, SACK/
Symbol Parameter Min Max Unit Test Conditions
V
IH
Input high voltage 2.0 V
DD
+0.5 V –
V
IL
Input low voltage V
SS
−0.5 0.8 V –
V
OH
1
1. TolerANT active negation enabled.
Output high voltage 2.5 3.5 V 2.5 mA
V
OL
Output low voltage V
SS
0.5 V 48 mA
I
IN
Input leakage −10 10 µA–
I
OZ
3-state leakage −10 10 µA–
Table 7.4 SCSI Signals—SMSG, SI_O/, SC_D/, SATN/, SBSY/, SSEL/, SRST/
Symbol Parameter Min Max Unit Test Conditions
V
IH
Input high voltage 2.0 V
DD
+0.5 V –
V
IL
Input low voltage V
SS
−0.5 0.8 V –
V
OL
Output low voltage V
SS
0.5 V 48 mA
I
IN
Input leakage
(SRST/ only)
−10
−500
10
−50
µA
µA
–
I
OZ
3-state leakage −10 10 µA–
Table 7.5 Input Signals—CLK, SCLK, GNT/, IDSEL, RST/, TESTIN
Symbol Parameter Min Max Unit Test Conditions
V
IH
Input high voltage 2.0 V
DD
+0.5 V –
V
IL
Input low voltage V
SS
−0.5 0.8 V –
I
IN
Input leakage −1.0 1.0 µA–
Note: CLK, SCLK, GNT/ and IDSEL have 100 µA pull-ups that are enabled when TESTIN is low.
TESTIN has a 100 µA pull-up that is always enabled.